Refracture : To fracture a zone after the initial attempt. Refracs may be to correct a problem during the initial frac or to expose new pay after stresses in the rock have been modified by production
George E. King Engineering, 5000 Oilfield Terms: A Glossary of Petroleum Engineering Terms, Abbreviations and Acronyms, US 2010. http://gekengineering.com/Downloads/Free_Downloads /Glossary_of_Petroleum_Engineering_Terms_25_August _2010.pdf, (Oil - Amer) {593}